DWK Inc. (Wheaton)

HDPE bottles may be sterilized by gas, chemicals and radiation. Polyethylene-lined caps.Image(s) are representative of the product group and not necessarily the individual product.Capacity ml (oz):...

• Recommended for long-term BOD and ultimate BOD analysis • Manufactured from Wheaton 33 low extractable borosilicate glass that conforms to USP Type I and also ASTM E 438 Type I Class A...

• 40-60 µm porosity glass frit• For use with 300 mL bottle • EPA Method 245.1 Manual Cold Vapor Technique • Used in determining inorganic forms of mercury and organic...

• Ideal for light sensitive samples • Coated with black PVC plastic to block all visible light up to 800 nm to inhibit the production of oxygen by algae • Recommended for use in...

This rubber leash ensures that the stoppers do not become lost when collecting samples in from the field. The 10 mm diameter holes at each end of the leash expand to fit securely around both the...

These units are constructed of corrosion-resistant Type 302 stainless steel. A weighted plunger with a Viton O ring seals the reservoir chamber at the bottom. A negligible amount of liquid will enter...

Both the Calibrex™ 520 and 521 Bottle Top Dispensers come standard with a 32 mm screw thread, and included with each dispenser are three polypropylene bottle neck adapters (28, 40, and 45 mm...

Both the Calibrex™ 520 and 521 Bottle Top Dispensers come standard with a 32 mm screw thread, and included with each dispenser are three polypropylene bottle neck adapters (28, 40, and 45 mm...

• Winding-free, instant, volume adjustment • Long term performance and calibration stability • Robust, long lasting construction • Shock, UV light and autoclave resistant...

• Absolute accuracy and reproducibility of Solid Calibration• Wind-free instant volume adjustment• Shock, heat, chemicals and UV light resistance• Reliable user...

Polypropylene adapters for the Calibrex 525/530 bottletop dispensers.Image(s) are representative of the product group and not necessarily the individual product.Size (mm): 32Size (mm): 38Size (mm): 40

Designed for performance handling of liquids from a large variety of bottles and flasks, the Calibrex™ dispensers combine the latest in dosing technology, high-tech materials and ergonomic...